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DAISEN MEMBRANE SYSTEMS KK

Overview
  • Total Patents
    12
About

DAISEN MEMBRANE SYSTEMS KK has a total of 12 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology are JIANGSU JINXIA SUPER FILTER EQUIPMENT CO LTD, YIXING GLOBAL WATER TREAT EQUIPMENT CO LTD and SHMIDT A A.

Patent filings in countries

World map showing DAISEN MEMBRANE SYSTEMS KKs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 Taiwan 1

Patent filings per year

Chart showing DAISEN MEMBRANE SYSTEMS KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Focus technologies

# Technology
#1 Climate change mitigation in wastewater treatment

Top inventors

# Name Total Patents
#1 Kumami Kazuhisa 6
#2 Matsumoto Yoshimasa 4
#3 Sasajima Kunihiko 3
#4 Hasegawa Sokichi 2

Latest patents

Publication Filing date Title
TW438623B Reverse osmosis film type water purifier
JPH11319827A Reverse osmosis membrane type water purifying device
JP2000079330A Membrane module and its operation
JP2000079331A Membrane module and its operation
JPH11333261A Cartridge type hollow fiber membrane module
JPH11319500A Hollow fiber membrane module
JPH11319503A Method for assembling cartridge type hollow fiber membrane module
JPH11262766A Reverse osmosis membrane type water purifier
JPH11244672A Flat membrane element and flat membrane module using the same
JPH11207159A Production of separation membrane module
JPH1190183A Hollow fiber membrane module
JPH1190182A Hollow fiber membrane module